Boney 0 Posted July 21, 2005 I have looked and am having trouble finding the correct sparkplug to use for a 725. Does anyone know what the correct sparkplug is, or the link where it can be found ? I am not sure if the correct plug was in when I got it and would like to have the correct one if possible. Thnx Herm Share this post Link to post Share on other sites
RayS 79 Posted July 21, 2005 If it is the same plug that is used in 10hp 243431 I use NGK B6S plug. Stopped using Champion because their quality has seemed to go down. Share this post Link to post Share on other sites
10HorseMan 0 Posted July 21, 2005 quote:Originally posted by RayS If it is the same plug that is used in 10hp 243431 I use NGK B6S plug. Stopped using Champion because their quality has seemed to go down. Wheres the best place to buy a NGK plug? Share this post Link to post Share on other sites
Boney 0 Posted July 21, 2005 Maynard thnx VERY much for the great info. It is exactly what I was looking for :) Share this post Link to post Share on other sites